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Line Interactive UPS 650VA/ 390W with Schuko

Line Interactive UPS 650VA/ 390W with Schuko

 Zonder BTWBTW inbegrepen
Base Price:€51,11€61,84
Recupel:+ €0,04+ €0,05
BeBat:+ €0,08+ €0,10
Referentie: EW3940
Taal: UK

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The EW3940 UPS with 4 power sockets is designed to protect your computer and valuable files against power failures and surges: 2 Power sockets are equipped with a battery and surge protections. The other 2 power sockets have surge protection. The built-in battery of the Ewent EW3940 Line Interactive UPS 650VA allows you to save your files within approximately 8-20 minutes (depends on the load).

The Line Interactive UPS notifies you with a sound signal during power failure. The UPS also notifies you when the built-in battery runs out of power.

It is very easy to connect a computer to the EW3940 UPS. Just put the power plug of your computer in the power socket of the UPS.


  • Sound alarm during power failure
  • Back up time of approximately 8-20 minutes (depending on the load)
  • AVR function to stabilize the input voltage
  • Line Interactive technology
  • 2x Output sockets with power failure and surge protection
  • 2x Output sockets with surge protection
  • Status LEDs
  • Easy installation


  • Output power: 390W / 650VA
  • Technology: Line Interactive
  • Battery: 1 x 12V / 7 Ah
  • Backup time: 8-20 minutes (depends on load)
  • Voltage stabilization: AVR (Automatic Voltage Regulation)
  • Outlet socket: EU socket type F female
  • Alarm function: AC fails, battery status
  • Protection: Short circuit, discharge and overcharge
  • Weight: 4,5 kg
  • Dimension: L275 x W185 x H95 mm
  • Power usage stand-alone: 7W